import java.util.InputMismatchException;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        System.out.println("欢迎来到猜数字！");
        Scanner scan = new Scanner(System.in);

        while (true) {
            int answer = (int)(Math.random() * 100 + 1);
            int chances = 7;
            int guess;

            while (chances > 0) {
                System.out.println("请猜一个1-100之间的整数，包含1和100，你还有" + chances + "次机会：");
                try {
                    guess = scan.nextInt();
                } catch (InputMismatchException e) {
                    System.out.println("请输入数字！");
                    scan.next(); // 清除错误的输入
                    continue;
                }

                if (guess > answer) {
                    System.out.println("大了！");
                } else if (guess < answer) {
                    System.out.println("小了");
                } else {
                    System.out.println("恭喜你！猜对了！");
                    break;
                }
                chances--;
            }

            if (chances == 0) {
                System.out.println("很遗憾，你没有猜对。正确答案是：" + answer);
            }

            System.out.println("再玩一次吗？(y/n)");
            String again = scan.next();

            if (!again.equalsIgnoreCase("y")) {
                break;
            }
        }

        scan.close(); // 关闭Scanner对象
    }
}